550482240 has 336 divisors, whose sum is σ = 2198802816. Its totient is φ = 114216960.

The previous prime is 550482217. The next prime is 550482281. The reversal of 550482240 is 42284055.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 550482198 and 550482207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 812782 + ... + 813458.

It is an arithmetic number, because the mean of its divisors is an integer number (6544056).

Almost surely, 2^550482240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550482240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099401408).

550482240 is an abundant number, since it is smaller than the sum of its proper divisors (1648320576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550482240 is a wasteful number, since it uses less digits than its factorization.

550482240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 550482240 is about 23462.3579377692. The cubic root of 550482240 is about 819.5606609451.

The spelling of 550482240 in words is "five hundred fifty million, four hundred eighty-two thousand, two hundred forty".